bcbio now writes timestamps in iso8601 format in UTC
bcbio now writes timestamps in iso8601 format in UTC

fw1121/bcbio-nextgen-vm,alexandrucoman/bcbio-nextgen-vm,fw1121/bcbio-nextgen-vm,brainstorm/bcbio-nextgen-vm,alexandrucoman/bcbio-nextgen-vm,chapmanb/bcbio-nextgen-vm,chapmanb/bcbio-nextgen-vm,guillermo-carrasco/bcbio-nextgen-vm,brainstorm/bcbio-nextgen-vm,guillermo-carrasco/bcbio-nextgen-vm